Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital inputs | 6 |
| Digital outputs | 3 |
| Analog inputs | 4 |
| Analog outputs | 2 |
| Communication | RS485; USS, MODBUS RTU and BACnet MS/TP |
| Operating voltage via the Power Module | DC 24 V |
| Operating voltage via external power supply | DC 20 … 29 V |
| Protection | IP20 / UL open type |
Key Features
- I/O configuration: The unit has 6 digital inputs, 3 digital outputs, 4 analog inputs, and 2 analog outputs.
- Communication interfaces: Communication uses RS485; the unit also has USB and MMC interfaces.
- Supply connections: Operating voltage is DC 24 V via the Power Module or DC 20 … 29 V via an external power supply. A 24 V DC PSU input and 10 V DC and 24 V DC PSU outputs are provided.
- Relay outputs: Two relay changer outputs support DC 250 V, 2 A with inductive load and DC 30 V, 0.5 A with resistive load. One relay make contact supports DC 30 V, 0.5 A with resistive load.
- Control techniques: Supported techniques include V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law, sensorless vector control, and encoderless torque control.
- Protection and dimensions: The degree of protection is IP20 / UL open type. Dimensions are 73.0 mm wide, 199.0 mm high, and 65.5 mm deep.
Frequently Asked Questions
1. What I/O does the Siemens 6SL3243-0BB30-1HA3 have?
It has 6 digital inputs, 3 digital outputs, 4 analog inputs, and 2 analog outputs.
2. Which communication interfaces and protocols are provided?
The control unit provides RS485 communication and USB and MMC interfaces. The source description identifies USS, MODBUS RTU and BACnet MS/TP.
3. What supply voltage does this control unit use?
It uses DC 24 V via the Power Module or DC 20 … 29 V via an external power supply. It also has a 24 V DC PSU input.
4. What is the protection rating and size?
The degree of protection is IP20 / UL open type. The unit is 73.0 mm wide, 199.0 mm high, and 65.5 mm deep.
